instigator

Meanings

1. 1
   noun

   someone who deliberately foments trouble

   They were the instigator of the quarrel.

From Latin īnstīgātor (“stimulator”), from īnstīgāre (present infinitive of īnstīgō (“to incite, set on, stimulate, rouse or urge”), possibly from Proto-Indo-European *(s)teyg- (“to be sharp, to stab; to puncture; to goad”)) + -or (from -ō (suffix forming masculine agent nouns), from Proto-Indo-European *-h₃onh₂- (suffix forming nouns denoting authority or burden)); cognate with French instigateur. By surface analysis, instigate + -or.

Topics